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Welcome to eWoRLD

The Work-Related Lung Disease Surveillance System (eWoRLD) presents data on selected work-related respiratory diseases.
For many of these conditions, related exposure data are also presented. Learn more about the history of eWoRLD >>

Feedback:
In order to better serve the public and the scientific and educational communities,
all comments and suggestions to improve this site are welcomed. In addition, if
any material from this site was used to improve workplace safety and health, tell
us your story. E‑mail us at WoRLD@CDC.gov.